/* 通用样式 */
body {
	font-family: Arial, sans-serif;
	margin: 0;
	padding: 0;
	background-color: #f4f4f4;
	background: #333;
}

#app {
	width: 100%;
	margin: 0 auto;
	overflow: hidden;
}

/* 顶部区域 */
.top {
	color: #fff;
	padding-top: 30px;
	min-height: 70px;
	min-width: 600px;
	max-width: 1200px;
	border-bottom: #77b12f 3px solid;
	margin: 0 auto;
}

.title {
	float: left;
	padding-left: 25px;
}

.title h1 {
	margin: 0;
	padding: 0 0 10px 0;
	font-size: 24px;
	text-transform: uppercase;
}

.menu {
	float: right;
	margin-top: 10px;
}

.menu a {
	color: #fff;
	text-decoration: none;
	padding: 14px 20px;
	display: inline-block;
	text-transform: uppercase;
}

.menu a:hover {
	background-color: #575757;
}

/* 搜索区域 */
.so {
	width: 100%;
	padding: 20px;
	text-align: center;
	margin: 0 auto;
	background: #fff;
	padding-top: 40px;
	min-width: 600px;
	max-width: 1200px;
	border-radius: 20px 20px 0 0;
}

.so input[type="text"] {
	width: 70%;
	padding: 12px;
	border: 1px solid #ccc;
	border-radius: 4px;
}

.so button {
	padding: 12px 20px;
	border: none;
	background-color: #77b12f;
	color: #fff;
	cursor: pointer;
	border-radius: 4px;
	margin-left: 10px;
}

.so button:hover {
	background-color: #5f8e22;
}

/* 主内容区域 */
.main-div {
	width: 100%;
	padding: 20px;
	background: #fff;
	min-height: 70vh;
}
.main{
	width: 90vw;
	min-width: 600px;
	max-width: 1200px;
	margin:auto;
	justify-content: center;
}

.book-list {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
}

.book-item {
	position: relative;
	background: #f4f4f4;
	width: 40%;
	margin: 10px;
	border-radius: 8px;
	padding: 10px 20px;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
	transition: transform 0.3s;
}

.book-item:hover {
	transform: translateY(-10px);
}
.book-item tt{
	position: absolute;
	right: 10px;
	bottom:10px;
}



.book-item h2 {
	margin: 15px 0 5px 0;
	padding: 0 10px;
	font-size: 18px;
}

.book-item p {
	padding: 0 10px;
	color: #666;
}



/* 底部 */
.bottom {
	background: #333;
	color: #fff;
	text-align: center;
	padding: 10px 0;
}

.bottom-div{
	margin: 0 auto;
    min-width: 600px;
    max-width: 1200px;
    display: flex;
    text-align: left;
    flex-direction: row;
    align-content: center;
    align-items: center;
    justify-content: space-around;
}
.bottom dd,.bottom a{
	width: auto;
	margin: 0 5px ;
	padding: 2px 10px;
	background-color: #aaa;
	border-radius: 3px;
	color:#000;
}
.bottom-left,.bottom-right,.bottom-banquan{
	display: flex;
	flex-direction: row;
	align-items: center;
	margin: 0 3px ;
}
.bottom-right a{
	background-color: #aaa;
	color:#000;
}